Learn about CVE-2022-24050, a privilege escalation vulnerability in MariaDB that allows local attackers to escalate privileges. Read for impact, technical details, and mitigation steps.
This article discusses a privilege escalation vulnerability in MariaDB's CONNECT Storage Engine that allows local attackers to escalate privileges by exploiting a Use-After-Free issue.
Understanding CVE-2022-24050
This CVE details a critical vulnerability in MariaDB that can be exploited by local attackers to elevate their privileges.
What is CVE-2022-24050?
The vulnerability allows attackers to escalate privileges by leveraging a Use-After-Free flaw in the processing of SQL queries within MariaDB CONNECT Storage Engine.
The Impact of CVE-2022-24050
The vulnerability's impact is classified as HIGH, affecting confidentiality, integrity, and availability. Attackers can gain unauthorized access and execute arbitrary code with escalated privileges.
Technical Details of CVE-2022-24050
This section highlights the technical aspects of the CVE.
Vulnerability Description
The issue arises due to the lack of validating the existence of an object before performing operations, enabling attackers to execute arbitrary code.
Affected Systems and Versions
MariaDB version 10.6.5 is specifically affected by this vulnerability.
Exploitation Mechanism
Local attackers with authentication can exploit this vulnerability to escalate privileges and execute arbitrary code.
Mitigation and Prevention
Explore the necessary steps to mitigate and prevent exploitation.
Immediate Steps to Take
Apply security patches, updates, and access controls to limit the attack surface and prevent unauthorized access.
Long-Term Security Practices
Enhance security measures, conduct regular security audits, and educate users on best practices to prevent future vulnerabilities.
Patching and Updates
Regularly update MariaDB to the latest secure versions to mitigate potential risks and address known vulnerabilities.